diff --git a/addons/web/static/src/js/views.js b/addons/web/static/src/js/views.js
index 5ae8bfc79fc..009621cd27a 100644
--- a/addons/web/static/src/js/views.js
+++ b/addons/web/static/src/js/views.js
@@ -1210,10 +1210,11 @@ instance.web.Sidebar = instance.web.Widget.extend({
                 instance.web.dialog($("<div />").text(_t("You must choose at least one record.")), { title: _t("Warning"), modal: true });
                 return false;
             }
+            var dataset = self.getParent().dataset;
             var active_ids_context = {
                 active_id: ids[0],
                 active_ids: ids,
-                active_model: self.getParent().dataset.model
+                active_model: dataset.model
             }; 
             var c = instance.web.pyeval.eval('context',
                 new instance.web.CompoundContext(
@@ -1221,7 +1222,7 @@ instance.web.Sidebar = instance.web.Widget.extend({
             self.rpc("/web/action/load", {
                 action_id: item.action.id,
                 context: new instance.web.CompoundContext(
-                    self.dataset.get_context(), active_ids_context).eval()
+                    dataset.get_context(), active_ids_context).eval()
             }).done(function(result) {
                 result.context = new instance.web.CompoundContext(
                     result.context || {}, active_ids_context)